/**************************************************************************** * * CFDISK * * cfdisk is a curses based disk drive partitioning program that can * create partitions for a wide variety of operating systems including * Linux, MS-DOS and OS/2. * * cfdisk was inspired by the fdisk program, by A. V. Le Blanc * (LeBlanc@mcc.ac.uk). * * Copyright (C) 1994 Kevin E. Martin (martin@cs.unc.edu) * * cfdisk is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * cfdisk is distributed in the hope that it will be useful, but * WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * General Public License for more details. * * You should have received a copy of the GNU General Public License * along with cfdisk; if not, write to the Free Software Foundation, * Inc., 675 Mass Ave, Cambridge, MA 02139, USA. * * Created: Fri Jan 28 22:46:58 1994, martin@cs.unc.edu * >2GB patches: Sat Feb 11 09:08:10 1995, faith@cs.unc.edu * Prettier menus: Sat Feb 11 09:08:25 1995, Janne Kukonlehto * * Versions 0.8e-p: aeb@cwi.nl * Rebaptised 2.9p, following util-linux versioning. * * Recognition of NTFS / HPFS difference inspired by patches * from Marty Leisner * Exit codes by Enrique Zanardi : * 0: all went well * 1: command line error, out of memory * 2: hardware problems [Cannot open/seek/read/write disk drive]. * 3: ioctl(fd, HDIO_GETGEO,...) failed. (Probably it is not a disk.) * 4: bad partition table on disk. [Bad primary/logical partition]. * * Sat, 23 Jan 1999 19:34:45 +0100 * Internationalized + provided initial French translation. * Sat Mar 20 09:26:34 EST 1999 * Some more i18n. * Sun Jul 18 03:19:42 MEST 1999 * Terabyte-sized disks. * Sat Jun 30 05:23:19 EST 2001 * XFS label recognition. * Thu Nov 22 15:42:56 CET 2001 * ext3 and ReiserFS recognition. * Sun Oct 12 17:43:43 CEST 2003 * JFS recognition; ReiserFS label recognition. * ****************************************************************************/ #include #include #include #include #include #include #include #include #ifdef HAVE_SLCURSES_H #include #elif defined(HAVE_SLANG_SLCURSES_H) #include #elif defined(HAVE_NCURSES_H) #include #elif defined(HAVE_NCURSES_NCURSES_H) #include #endif #include #include #include #include #include #include "nls.h" #include "blkdev.h" #include "xstrncpy.h" #include "common.h" #include "gpt.h" #ifdef __GNU__ #define DEFAULT_DEVICE "/dev/hd0" #define ALTERNATE_DEVICE "/dev/sd0" #elif defined(__FreeBSD__) #define DEFAULT_DEVICE "/dev/ad0" #define ALTERNATE_DEVICE "/dev/da0" #else #define DEFAULT_DEVICE "/dev/hda" #define ALTERNATE_DEVICE "/dev/sda" #endif /* With K=1024 we have `binary' megabytes, gigabytes, etc. Some misguided hackers like that. With K=1000 we have MB and GB that follow the standards [SI, ATA, IEEE etc] and the disk manufacturers and the law. */ #define K 1000 #define LINE_LENGTH 80 #define MAXIMUM_PARTS 60 #define SECTOR_SIZE 512 #define MAX_HEADS 256 #define MAX_SECTORS 63 #define ACTIVE_FLAG 0x80 #define PART_TABLE_FLAG0 0x55 #define PART_TABLE_FLAG1 0xAA #define UNUSABLE -1 #define FREE_SPACE 0x00 #define DOS_EXTENDED 0x05 #define OS2_OR_NTFS 0x07 #define WIN98_EXTENDED 0x0f #define LINUX_EXTENDED 0x85 #define LINUX_MINIX 0x81 #define LINUX_SWAP 0x82 #define LINUX 0x83 #define PRI_OR_LOG -1 #define PRIMARY -2 #define LOGICAL -3 #define COL_ID_WIDTH 25 #define CR '\015' #define ESC '\033' #define DEL '\177' #define BELL '\007' #define TAB '\011' #define REDRAWKEY '\014' /* ^L */ #define UPKEY '\020' /* ^P */ #define UPKEYVI '\153' /* k */ #define DOWNKEY '\016' /* ^N */ #define DOWNKEYVI '\152' /* j */ /* Display units */ #define GIGABYTES 1 #define MEGABYTES 2 #define SECTORS 3 #define CYLINDERS 4 #define GS_DEFAULT -1 #define GS_ESCAPE -2 #define PRINT_RAW_TABLE 1 #define PRINT_SECTOR_TABLE 2 #define PRINT_PARTITION_TABLE 4 #define IS_PRIMARY(p) ((p) >= 0 && (p) < 4) #define IS_LOGICAL(p) ((p) > 3) #define round_int(d) ((double)((int)(d+0.5))) #define ceiling(d) ((double)(((d) != (int)(d)) ? (int)(d+1.0) : (int)(d))) struct partition { unsigned char boot_ind; /* 0x80 - active */ unsigned char head; /* starting head */ unsigned char sector; /* starting sector */ unsigned char cyl; /* starting cylinder */ unsigned char sys_ind; /* What partition type */ unsigned char end_head; /* end head */ unsigned char end_sector; /* end sector */ unsigned char end_cyl; /* end cylinder */ unsigned char start4[4]; /* starting sector counting from 0 */ unsigned char size4[4]; /* nr of sectors in partition */ }; int heads = 0; int sectors = 0; long long cylinders = 0; int cylinder_size = 0; /* heads * sectors */ long long total_size = 0; /* actual_size rounded down */ long long actual_size = 0; /* (in 512-byte sectors) - set using ioctl */ /* explicitly given user values */ int user_heads = 0, user_sectors = 0; long long user_cylinders = 0; /* kernel values; ignore the cylinders */ int kern_heads = 0, kern_sectors = 0; /* partition-table derived values */ int pt_heads = 0, pt_sectors = 0; static void set_hsc0(unsigned char *h, unsigned char *s, int *c, long long sector) { *s = sector % sectors + 1; sector /= sectors; *h = sector % heads; sector /= heads; *c = sector; } static void set_hsc(unsigned char *h, unsigned char *s, unsigned char *c, long long sector) { int cc; if (sector >= 1024*cylinder_size) sector = 1024*cylinder_size - 1; set_hsc0(h, s, &cc, sector); *c = cc & 0xFF; *s |= (cc >> 2) & 0xC0; } static void set_hsc_begin(struct partition *p, long long sector) { set_hsc(& p->head, & p->sector, & p->cyl, sector); } static void set_hsc_end(struct partition *p, long long sector) { set_hsc(& p->end_head, & p->end_sector, & p->end_cyl, sector); } #define is_extended(x) ((x) == DOS_EXTENDED || (x) == WIN98_EXTENDED || \ (x) == LINUX_EXTENDED) #define is_dos_partition(x) ((x) == 1 || (x) == 4 || (x) == 6) #define may_have_dos_label(x) (is_dos_partition(x) \ || (x) == 7 || (x) == 0xb || (x) == 0xc || (x) == 0xe \ || (x) == 0x11 || (x) == 0x14 || (x) == 0x16 || (x) == 0x17) /* start_sect and nr_sects are stored little endian on all machines */ /* moreover, they are not aligned correctly */ static void store4_little_endian(unsigned char *cp, unsigned int val) { cp[0] = (val & 0xff); cp[1] = ((val >> 8) & 0xff); cp[2] = ((val >> 16) & 0xff); cp[3] = ((val >> 24) & 0xff); } static unsigned int read4_little_endian(unsigned char *cp) { return (unsigned int)(cp[0]) + ((unsigned int)(cp[1]) << 8) + ((unsigned int)(cp[2]) << 16) + ((unsigned int)(cp[3]) << 24); } static void set_start_sect(struct partition *p, unsigned int start_sect) { store4_little_endian(p->start4, start_sect); } static unsigned int get_start_sect(struct partition *p) { return read4_little_endian(p->start4); } static void set_nr_sects(struct partition *p, unsigned int nr_sects) { store4_little_endian(p->size4, nr_sects); } static unsigned int get_nr_sects(struct partition *p) { return read4_little_endian(p->size4); } #define ALIGNMENT 2 typedef union { struct { unsigned char align[ALIGNMENT]; unsigned char b[SECTOR_SIZE]; } c; struct { unsigned char align[ALIGNMENT]; unsigned char buffer[0x1BE]; struct partition part[4]; unsigned char magicflag[2]; } p; } partition_table; typedef struct { long long first_sector; /* first sector in partition */ long long last_sector; /* last sector in partition */ long offset; /* offset from first sector to start of data */ int flags; /* active == 0x80 */ int id; /* filesystem type */ int num; /* number of partition -- primary vs. logical */ #define LABELSZ 16 char volume_label[LABELSZ+1]; #define OSTYPESZ 8 char ostype[OSTYPESZ+1]; #define FSTYPESZ 8 char fstype[FSTYPESZ+1]; } partition_info; char *disk_device = DEFAULT_DEVICE; int fd; int changed = FALSE; int opened = FALSE; int opentype; int curses_started = 0; partition_info p_info[MAXIMUM_PARTS]; partition_info ext_info; int num_parts = 0; int logical = 0; long long logical_sectors[MAXIMUM_PARTS]; __sighandler_t old_SIGINT, old_SIGTERM; int arrow_cursor = FALSE; int display_units = MEGABYTES; int zero_table = FALSE; int use_partition_table_geometry = FALSE; int print_only = 0; /* Curses screen information */ int cur_part = 0; int warning_last_time = FALSE; int defined = FALSE; int COLUMNS = 80; int NUM_ON_SCREEN = 1; /* Y coordinates */ int HEADER_START = 0; int DISK_TABLE_START = 6; int WARNING_START = 23; int COMMAND_LINE_Y = 21; /* X coordinates */ int NAME_START = 4; int FLAGS_START = 16; int PTYPE_START = 28; int FSTYPE_START = 38; int LABEL_START = 54; int SIZE_START = 68; int COMMAND_LINE_X = 5; static void die_x(int ret); static void draw_screen(void); /* Guaranteed alloc */ static void * xmalloc (size_t size) { void *t; if (size == 0) return NULL; t = malloc (size); if (t == NULL) { fprintf (stderr, _("%s: Out of memory!\n"), "cfdisk"); die_x(1); } return t; } /* Some libc's have their own basename() */ static char * my_basename(char *devname) { char *s = strrchr(devname, '/'); return s ? s+1 : devname; } static char * partition_type_name(unsigned char type) { struct systypes *s = i386_sys_types; while(s->name && s->type != type) s++; return s->name; } static char * partition_type_text(int i) { if (p_info[i].id == UNUSABLE) return _("Unusable"); else if (p_info[i].id == FREE_SPACE) return _("Free Space"); else if (p_info[i].id == LINUX) { if (!strcmp(p_info[i].fstype, "ext2")) return _("Linux ext2"); else if (!strcmp(p_info[i].fstype, "ext3")) return _("Linux ext3"); else if (!strcmp(p_info[i].fstype, "xfs")) return _("Linux XFS"); else if (!strcmp(p_info[i].fstype, "jfs")) return _("Linux JFS"); else if (!strcmp(p_info[i].fstype, "reiserfs")) return _("Linux ReiserFS"); else return _("Linux"); } else if (p_info[i].id == OS2_OR_NTFS) { if (!strncmp(p_info[i].fstype, "HPFS", 4)) return _("OS/2 HPFS"); else if (!strncmp(p_info[i].ostype, "OS2", 3)) return _("OS/2 IFS"); else if (!p_info[i].ostype) return p_info[i].ostype; else return _("NTFS"); } else return _(partition_type_name(p_info[i].id)); } static void fdexit(int ret) { if (opened) { if (changed) fsync(fd); close(fd); } if (changed) { fprintf(stderr, _("Disk has been changed.\n")); #if 0 fprintf(stderr, _("Reboot the system to ensure the partition " "table is correctly updated.\n")); #endif fprintf( stderr, _("\nWARNING: If you have created or modified any\n" "DOS 6.x partitions, please see the cfdisk manual\n" "page for additional information.\n") ); } exit(ret); } static int get_string(char *str, int len, char *def) { unsigned char c; int i = 0; int x, y; int use_def = FALSE; getyx(stdscr, y, x); clrtoeol(); str[i] = 0; if (def != NULL) { mvaddstr(y, x, def); move(y, x); use_def = TRUE; } refresh(); while ((c = getch()) != '\n' && c != CR) { switch (c) { case ESC: move(y, x); clrtoeol(); refresh(); return GS_ESCAPE; case DEL: case '\b': if (i > 0) { str[--i] = 0; mvaddch(y, x+i, ' '); move(y, x+i); } else if (use_def) { clrtoeol(); use_def = FALSE; } else putchar(BELL); break; default: if (i < len && isprint(c)) { mvaddch(y, x+i, c); if (use_def) { clrtoeol(); use_def = FALSE; } str[i++] = c; str[i] = 0; } else putchar(BELL); } refresh(); } if (use_def) return GS_DEFAULT; else return i; } static void clear_warning(void) { int i; if (!curses_started || !warning_last_time) return; move(WARNING_START,0); for (i = 0; i < COLS; i++) addch(' '); warning_last_time = FALSE; } static void print_warning(char *s) { if (!curses_started) { fprintf(stderr, "%s\n", s); } else { mvaddstr(WARNING_START, (COLS-strlen(s))/2, s); putchar(BELL); /* CTRL-G */ warning_last_time = TRUE; } } static void fatal(char *s, int ret) { char *err1 = _("FATAL ERROR"); char *err2 = _("Press any key to exit cfdisk"); if (curses_started) { char *str = xmalloc(strlen(s) + strlen(err1) + strlen(err2) + 10); sprintf(str, "%s: %s", err1, s); if (strlen(str) > COLS) str[COLS] = 0; mvaddstr(WARNING_START, (COLS-strlen(str))/2, str); sprintf(str, "%s", err2); if (strlen(str) > COLS) str[COLS] = 0; mvaddstr(WARNING_START+1, (COLS-strlen(str))/2, str); putchar(BELL); /* CTRL-G */ refresh(); (void)getch(); die_x(ret); } else { fprintf(stderr, "%s: %s\n", err1, s); exit(ret); } } static void die(int dummy) { die_x(0); } static void die_x(int ret) { signal(SIGINT, old_SIGINT); signal(SIGTERM, old_SIGTERM); #if defined(HAVE_SLCURSES_H) || defined(HAVE_SLANG_SLCURSES_H) SLsmg_gotorc(LINES-1, 0); SLsmg_refresh(); #else mvcur(0, COLS-1, LINES-1, 0); #endif nl(); endwin(); printf("\n"); fdexit(ret); } static void read_sector(unsigned char *buffer, long long sect_num) { if (lseek(fd, sect_num*SECTOR_SIZE, SEEK_SET) < 0) fatal(_("Cannot seek on disk drive"), 2); if (read(fd, buffer, SECTOR_SIZE) != SECTOR_SIZE) fatal(_("Cannot read disk drive"), 2); } static void write_sector(unsigned char *buffer, long long sect_num) { if (lseek(fd, sect_num*SECTOR_SIZE, SEEK_SET) < 0) fatal(_("Cannot seek on disk drive"), 2); if (write(fd, buffer, SECTOR_SIZE) != SECTOR_SIZE) fatal(_("Cannot write disk drive"), 2); } static void dos_copy_to_info(char *to, int tosz, char *from, int fromsz) { int i; for(i=0; is_magic, REISERFS_SUPER_MAGIC_STRING, strlen(REISERFS_SUPER_MAGIC_STRING))) { *is_3_6 = 0; return 1; } if (!strncmp(rs->s_magic, REISER2FS_SUPER_MAGIC_STRING, strlen(REISER2FS_SUPER_MAGIC_STRING))) { *is_3_6 = 1; return 1; } return 0; } static void get_linux_label(int i) { #define EXT2LABELSZ 16 #define EXT2_SUPER_MAGIC 0xEF53 #define EXT3_FEATURE_COMPAT_HAS_JOURNAL 0x0004 struct ext2_super_block { char s_dummy0[56]; unsigned char s_magic[2]; char s_dummy1[34]; unsigned char s_feature_compat[4]; char s_dummy2[24]; char s_volume_name[EXT2LABELSZ]; char s_last_mounted[64]; char s_dummy3[824]; } e2fsb; #define REISERFS_DISK_OFFSET_IN_BYTES (64 * 1024) struct reiserfs_super_block reiserfsb; int reiserfs_is_3_6; #define JFS_SUPER1_OFF 0x8000 #define JFS_MAGIC "JFS1" #define JFSLABELSZ 16 struct jfs_super_block { char s_magic[4]; u_char s_version[4]; u_char s_dummy1[93]; char s_fpack[11]; u_char s_dummy2[24]; u_char s_uuid[16]; char s_label[JFSLABELSZ]; } jfsb; #define XFS_SUPER_MAGIC "XFSB" #define XFSLABELSZ 12 struct xfs_super_block { unsigned char s_magic[4]; unsigned char s_dummy0[104]; unsigned char s_fname[XFSLABELSZ]; unsigned char s_dummy1[904]; } xfsb; char *label; long long offset; int j; offset = (p_info[i].first_sector + p_info[i].offset) * SECTOR_SIZE + 1024; if (lseek(fd, offset, SEEK_SET) == offset && read(fd, &e2fsb, sizeof(e2fsb)) == sizeof(e2fsb) && e2fsb.s_magic[0] + (e2fsb.s_magic[1]<<8) == EXT2_SUPER_MAGIC) { label = e2fsb.s_volume_name; for(j=0; j 0 && IS_PRIMARY(p_info[i].num)) pri++; else if (p_info[i].id > 0 && IS_LOGICAL(p_info[i].num)) log++; if (is_extended(ext_info.id)) { if (log > 0) pri++; else { ext_info.first_sector = 0; ext_info.last_sector = 0; ext_info.offset = 0; ext_info.flags = 0; ext_info.id = FREE_SPACE; ext_info.num = PRIMARY; } } if (pri >= 4) { for (i = 0; i < num_parts; i++) if (p_info[i].id == FREE_SPACE || p_info[i].id == UNUSABLE) { if (is_extended(ext_info.id)) { if (p_info[i].first_sector >= ext_info.first_sector && p_info[i].last_sector <= ext_info.last_sector) { p_info[i].id = FREE_SPACE; p_info[i].num = LOGICAL; } else if (i > 0 && p_info[i-1].first_sector >= ext_info.first_sector && p_info[i-1].last_sector <= ext_info.last_sector) { p_info[i].id = FREE_SPACE; p_info[i].num = LOGICAL; } else if (i < num_parts-1 && p_info[i+1].first_sector >= ext_info.first_sector && p_info[i+1].last_sector <= ext_info.last_sector) { p_info[i].id = FREE_SPACE; p_info[i].num = LOGICAL; } else p_info[i].id = UNUSABLE; } else /* if (!is_extended(ext_info.id)) */ p_info[i].id = UNUSABLE; } else /* if (p_info[i].id > 0) */ while (0); /* Leave these alone */ } else { /* if (pri < 4) */ for (i = 0; i < num_parts; i++) { if (p_info[i].id == UNUSABLE) p_info[i].id = FREE_SPACE; if (p_info[i].id == FREE_SPACE) { if (is_extended(ext_info.id)) { if (p_info[i].first_sector >= ext_info.first_sector && p_info[i].last_sector <= ext_info.last_sector) p_info[i].num = LOGICAL; else if (i > 0 && p_info[i-1].first_sector >= ext_info.first_sector && p_info[i-1].last_sector <= ext_info.last_sector) p_info[i].num = PRI_OR_LOG; else if (i < num_parts-1 && p_info[i+1].first_sector >= ext_info.first_sector && p_info[i+1].last_sector <= ext_info.last_sector) p_info[i].num = PRI_OR_LOG; else p_info[i].num = PRIMARY; } else /* if (!is_extended(ext_info.id)) */ p_info[i].num = PRI_OR_LOG; } else /* if (p_info[i].id > 0) */ while (0); /* Leave these alone */ } } } static void remove_part(int i) { int p; for (p = i; p < num_parts; p++) p_info[p] = p_info[p+1]; num_parts--; if (cur_part == num_parts) cur_part--; } static void insert_empty_part(int i, long long first, long long last) { int p; for (p = num_parts; p > i; p--) p_info[p] = p_info[p-1]; p_info[i].first_sector = first; p_info[i].last_sector = last; p_info[i].offset = 0; p_info[i].flags = 0; p_info[i].id = FREE_SPACE; p_info[i].num = PRI_OR_LOG; p_info[i].volume_label[0] = 0; p_info[i].fstype[0] = 0; p_info[i].ostype[0] = 0; num_parts++; } static void del_part(int i) { int num = p_info[i].num; if (i > 0 && (p_info[i-1].id == FREE_SPACE || p_info[i-1].id == UNUSABLE)) { /* Merge with previous partition */ p_info[i-1].last_sector = p_info[i].last_sector; remove_part(i--); } if (i < num_parts - 1 && (p_info[i+1].id == FREE_SPACE || p_info[i+1].id == UNUSABLE)) { /* Merge with next partition */ p_info[i+1].first_sector = p_info[i].first_sector; remove_part(i); } if (i > 0) p_info[i].first_sector = p_info[i-1].last_sector + 1; else p_info[i].first_sector = 0; if (i < num_parts - 1) p_info[i].last_sector = p_info[i+1].first_sector - 1; else p_info[i].last_sector = total_size - 1; p_info[i].offset = 0; p_info[i].flags = 0; p_info[i].id = FREE_SPACE; p_info[i].num = PRI_OR_LOG; if (IS_LOGICAL(num)) { /* We have a logical partition --> shrink the extended partition * if (1) this is the first logical drive, or (2) this is the * last logical drive; and if there are any other logical drives * then renumber the ones after "num". */ if (i == 0 || (i > 0 && IS_PRIMARY(p_info[i-1].num))) { ext_info.first_sector = p_info[i].last_sector + 1; ext_info.offset = 0; } if (i == num_parts-1 || (i < num_parts-1 && IS_PRIMARY(p_info[i+1].num))) ext_info.last_sector = p_info[i].first_sector - 1; for (i = 0; i < num_parts; i++) if (p_info[i].num > num) p_info[i].num--; } /* Clean up the rest of the partitions */ check_part_info(); } static int add_part(int num, int id, int flags, long long first, long long last, long long offset, int want_label, char **errmsg) { int i, pri = 0, log = 0; if (num_parts == MAXIMUM_PARTS) { *errmsg = _("Too many partitions"); return -1; } if (first < 0) { *errmsg = _("Partition begins before sector 0"); return -1; } if (last < 0) { *errmsg = _("Partition ends before sector 0"); return -1; } if (first >= total_size) { *errmsg = _("Partition begins after end-of-disk"); return -1; } if (last >= actual_size) { *errmsg = _("Partition ends after end-of-disk"); return -1; } if (last >= total_size) { *errmsg = _("Partition ends in the final partial cylinder"); return -1; } for (i = 0; i < num_parts; i++) { if (p_info[i].id > 0 && IS_PRIMARY(p_info[i].num)) pri++; else if (p_info[i].id > 0 && IS_LOGICAL(p_info[i].num)) log++; } if (is_extended(ext_info.id) && log > 0) pri++; if (IS_PRIMARY(num)) { if (pri >= 4) { return -1; /* no room for more */ } else pri++; } for (i = 0; i < num_parts && p_info[i].last_sector < first; i++); if (i < num_parts && p_info[i].id != FREE_SPACE) { if (last < p_info[i].first_sector) *errmsg = _("logical partitions not in disk order"); else if (first + offset <= p_info[i].last_sector && p_info[i].first_sector + p_info[i].offset <= last) *errmsg = _("logical partitions overlap"); else /* the enlarged logical partition starts at the partition table sector that defines it */ *errmsg = _("enlarged logical partitions overlap"); return -1; } if (i == num_parts || last > p_info[i].last_sector) { return -1; } if (is_extended(id)) { if (ext_info.id != FREE_SPACE) { return -1; /* second extended */ } else if (IS_PRIMARY(num)) { ext_info.first_sector = first; ext_info.last_sector = last; ext_info.offset = offset; ext_info.flags = flags; ext_info.id = id; ext_info.num = num; ext_info.volume_label[0] = 0; ext_info.fstype[0] = 0; ext_info.ostype[0] = 0; return 0; } else { return -1; /* explicit extended logical */ } } if (IS_LOGICAL(num)) { if (!is_extended(ext_info.id)) { print_warning(_("!!!! Internal error creating logical " "drive with no extended partition !!!!")); } else { /* We might have a logical partition outside of the extended * partition's range --> we have to extend the extended * partition's range to encompass this new partition, but we * must make sure that there are no primary partitions between * it and the closest logical drive in extended partition. */ if (first < ext_info.first_sector) { if (i < num_parts-1 && IS_PRIMARY(p_info[i+1].num)) { print_warning(_("Cannot create logical drive here -- would create two extended partitions")); return -1; } else { if (first == 0) { ext_info.first_sector = 0; ext_info.offset = first = offset; } else { ext_info.first_sector = first; } } } else if (last > ext_info.last_sector) { if (i > 0 && IS_PRIMARY(p_info[i-1].num)) { print_warning(_("Cannot create logical drive here -- would create two extended partitions")); return -1; } else { ext_info.last_sector = last; } } } } if (first != p_info[i].first_sector && !(IS_LOGICAL(num) && first == offset)) { insert_empty_part(i, p_info[i].first_sector, first-1); i++; } if (last != p_info[i].last_sector) insert_empty_part(i+1, last+1, p_info[i].last_sector); p_info[i].first_sector = first; p_info[i].last_sector = last; p_info[i].offset = offset; p_info[i].flags = flags; p_info[i].id = id; p_info[i].num = num; p_info[i].volume_label[0] = 0; p_info[i].fstype[0] = 0; p_info[i].ostype[0] = 0; if (want_label) { if (may_have_dos_label(id)) get_dos_label(i); else if (id == LINUX) get_linux_label(i); } check_part_info(); return 0; } static int find_primary(void) { int num = 0, cur = 0; while (cur < num_parts && IS_PRIMARY(num)) if ((p_info[cur].id > 0 && p_info[cur].num == num) || (is_extended(ext_info.id) && ext_info.num == num)) { num++; cur = 0; } else cur++; if (!IS_PRIMARY(num)) return -1; else return num; } static int find_logical(int i) { int num = -1; int j; for (j = i; j < num_parts && num == -1; j++) if (p_info[j].id > 0 && IS_LOGICAL(p_info[j].num)) num = p_info[j].num; if (num == -1) { num = 4; for (j = 0; j < num_parts; j++) if (p_info[j].id > 0 && p_info[j].num == num) num++; } return num; } /* * Command menu support by Janne Kukonlehto * September 1994 */ /* Constants for menuType parameter of menuSelect function */ #define MENU_HORIZ 1 #define MENU_VERT 2 #define MENU_ACCEPT_OTHERS 4 #define MENU_BUTTON 8 /* Miscellenous constants */ #define MENU_SPACING 2 #define MENU_MAX_ITEMS 256 /* for simpleMenu function */ #define MENU_UP 1 #define MENU_DOWN 2 #define MENU_RIGHT 3 #define MENU_LEFT 4 struct MenuItem { int key; /* Keyboard shortcut; if zero, then there is no more items in the menu item table */ char *name; /* Item name, should be eight characters with current implementation */ char *desc; /* Item description to be printed when item is selected */ }; /* * Actual function which prints the button bar and highlights the active button * Should not be called directly. Call function menuSelect instead. */ static int menuUpdate( int y, int x, struct MenuItem *menuItems, int itemLength, char *available, int menuType, int current ) { int i, lmargin = x, ymargin = y; char *mcd; /* Print available buttons */ move( y, x ); clrtoeol(); for( i = 0; menuItems[i].key; i++ ) { char buff[20]; int lenName; const char *mi; /* Search next available button */ while( menuItems[i].key && !strchr(available, menuItems[i].key) ) i++; if( !menuItems[i].key ) break; /* No more menu items */ /* If selected item is not available and we have bypassed it, make current item selected */ if( current < i && menuItems[current].key < 0 ) current = i; /* If current item is selected, highlight it */ if( current == i ) /*attron( A_REVERSE )*/ standout (); /* Print item */ /* Because of a bug in gettext() we must not translate empty strings */ if (menuItems[i].name[0]) mi = _(menuItems[i].name); else mi = ""; lenName = strlen( mi ); #if 0 if(lenName > itemLength || lenName >= sizeof(buff)) print_warning(_("Menu item too long. Menu may look odd.")); #endif if (lenName >= sizeof(buff)) { /* truncate ridiculously long string */ xstrncpy(buff, mi, sizeof(buff)); } else if (lenName >= itemLength) { snprintf(buff, sizeof(buff), (menuType & MENU_BUTTON) ? "[%s]" : "%s", mi); } else { snprintf(buff, sizeof(buff), (menuType & MENU_BUTTON) ? "[%*s%-*s]" : "%*s%-*s", (itemLength - lenName) / 2, "", (itemLength - lenName + 1) / 2 + lenName, mi); } mvaddstr( y, x, buff ); /* Lowlight after selected item */ if( current == i ) /*attroff( A_REVERSE )*/ standend (); /* Calculate position for the next item */ if( menuType & MENU_VERT ) { y += 1; if( y >= WARNING_START ) { y = ymargin; x += itemLength + MENU_SPACING; if( menuType & MENU_BUTTON ) x += 2; } } else { x += itemLength + MENU_SPACING; if( menuType & MENU_BUTTON ) x += 2; if( x > COLUMNS - lmargin - 12 ) { x = lmargin; y ++ ; } } } /* Print the description of selected item */ mcd = _(menuItems[current].desc); mvaddstr( WARNING_START + 1, (COLUMNS - strlen( mcd )) / 2, mcd ); return y; } /* This function takes a list of menu items, lets the user choose one * * and returns the keyboard shortcut value of the selected menu item */ static int menuSelect( int y, int x, struct MenuItem *menuItems, int itemLength, char *available, int menuType, int menuDefault ) { int i, ylast = y, key = 0, current = menuDefault; if( !( menuType & ( MENU_HORIZ | MENU_VERT ) ) ) { print_warning(_("Menu without direction. Defaulting to horizontal.")); menuType |= MENU_HORIZ; } /* Make sure that the current is one of the available items */ while( !strchr(available, menuItems[current].key) ) { current ++ ; if( !menuItems[current].key ) current = 0; } /* Repeat until allowable choice has been made */ while( !key ) { /* Display the menu and read a command */ ylast = menuUpdate( y, x, menuItems, itemLength, available, menuType, current ); refresh(); key = getch(); /* Clear out all prompts and such */ clear_warning(); for (i = y; i < ylast; i++) { move(i, x); clrtoeol(); } move( WARNING_START + 1, 0 ); clrtoeol(); /* Cursor keys - possibly split by slow connection */ if( key == ESC ) { /* Check whether this is a real ESC or one of extended keys */ /*nodelay(stdscr, TRUE);*/ key = getch(); /*nodelay(stdscr, FALSE);*/ if( key == /*ERR*/ ESC ) { /* This is a real ESC */ key = ESC; } if(key == '[' || key == 'O') { /* This is one extended keys */ key = getch(); switch(key) { case 'A': /* Up arrow */ key = MENU_UP; break; case 'B': /* Down arrow */ key = MENU_DOWN; break; case 'C': /* Right arrow */ key = MENU_RIGHT; break; case 'D': /* Left arrow */ case 'Z': /* Shift Tab */ key = MENU_LEFT; break; default: key = 0; } } } /* Enter equals the keyboard shortcut of current menu item */ if (key == CR) key = menuItems[current].key; /* Give alternatives for arrow keys in case the window manager swallows these */ if (key == TAB) key = MENU_RIGHT; if (key == UPKEY || key == UPKEYVI) /* ^P or k */ key = MENU_UP; if (key == DOWNKEY || key == DOWNKEYVI) /* ^N or j */ key = MENU_DOWN; if (key == MENU_UP) { if( menuType & MENU_VERT ) { do { current -- ; if( current < 0 ) while( menuItems[current+1].key ) current ++ ; } while( !strchr( available, menuItems[current].key )); key = 0; } } if (key == MENU_DOWN) { if( menuType & MENU_VERT ) { do { current ++ ; if( !menuItems[current].key ) current = 0 ; } while( !strchr( available, menuItems[current].key )); key = 0; } } if (key == MENU_RIGHT) { if( menuType & MENU_HORIZ ) { do { current ++ ; if( !menuItems[current].key ) current = 0 ; } while( !strchr( available, menuItems[current].key )); key = 0; } } if (key == MENU_LEFT) { if( menuType & MENU_HORIZ ) { do { current -- ; if( current < 0 ) { while( menuItems[current + 1].key ) current ++ ; } } while( !strchr( available, menuItems[current].key )); key = 0; } } /* Should all keys to be accepted? */ if( key && (menuType & MENU_ACCEPT_OTHERS) ) break; /* Is pressed key among acceptable ones? */ if( key && (strchr(available, tolower(key)) || strchr(available, key))) break; /* The key has not been accepted so far -> let's reject it */ if (key) { key = 0; putchar( BELL ); print_warning(_("Illegal key")); } } /* Clear out prompts and such */ clear_warning(); for( i = y; i <= ylast; i ++ ) { move( i, x ); clrtoeol(); } move( WARNING_START + 1, 0 ); clrtoeol(); return key; } /* A function which displays "Press a key to continue" * * and waits for a keypress. * * Perhaps calling function menuSelect is a bit overkill but who cares? */ static void menuContinue(void) { static struct MenuItem menuContinueBtn[]= { { 'c', "", N_("Press a key to continue") }, { 0, NULL, NULL } }; menuSelect(COMMAND_LINE_Y, COMMAND_LINE_X, menuContinueBtn, 0, "c", MENU_HORIZ | MENU_ACCEPT_OTHERS, 0 ); } /* Function menuSelect takes way too many parameters * * Luckily, most of time we can do with this function */ static int menuSimple(struct MenuItem *menuItems, int menuDefault) { int i, j, itemLength = 0; char available[MENU_MAX_ITEMS]; for(i = 0; menuItems[i].key; i++) { j = strlen( _(menuItems[i].name) ); if( j > itemLength ) itemLength = j; available[i] = menuItems[i].key; } available[i] = 0; return menuSelect(COMMAND_LINE_Y, COMMAND_LINE_X, menuItems, itemLength, available, MENU_HORIZ | MENU_BUTTON, menuDefault); } /* End of command menu support code */ static void new_part(int i) { char response[LINE_LENGTH], def[LINE_LENGTH]; char c; long long first = p_info[i].first_sector; long long last = p_info[i].last_sector; long long offset = 0; int flags = 0; int id = LINUX; int num = -1; long long num_sects = last - first + 1; int len, ext, j; char *errmsg; double sectors_per_MB = K*K / 512.0; if (p_info[i].num == PRI_OR_LOG) { static struct MenuItem menuPartType[]= { { 'p', N_("Primary"), N_("Create a new primary partition") }, { 'l', N_("Logical"), N_("Create a new logical partition") }, { ESC, N_("Cancel"), N_("Don't create a partition") }, { 0, NULL, NULL } }; c = menuSimple( menuPartType, 0 ); if (toupper(c) == 'P') num = find_primary(); else if (toupper(c) == 'L') num = find_logical(i); else return; } else if (p_info[i].num == PRIMARY) num = find_primary(); else if (p_info[i].num == LOGICAL) num = find_logical(i); else print_warning(_("!!! Internal error !!!")); snprintf(def, sizeof(def), "%.2f", num_sects/sectors_per_MB); mvaddstr(COMMAND_LINE_Y, COMMAND_LINE_X, _("Size (in MB): ")); if ((len = get_string(response, LINE_LENGTH, def)) <= 0 && len != GS_DEFAULT) return; else if (len > 0) { #define num_cyls(bytes) (round_int(bytes/SECTOR_SIZE/cylinder_size)) for (j = 0; j < len-1 && (isdigit(response[j]) || response[j] == '.'); j++); if (toupper(response[j]) == 'K') { num_sects = num_cyls(atof(response)*K)*cylinder_size; } else if (toupper(response[j]) == 'M') { num_sects = num_cyls(atof(response)*K*K)*cylinder_size; } else if (toupper(response[j]) == 'G') { num_sects = num_cyls(atof(response)*K*K*K)*cylinder_size; } else if (toupper(response[j]) == 'C') { num_sects = round_int(atof(response))*cylinder_size; } else if (toupper(response[j]) == 'S') { num_sects = round_int(atof(response)); } else { num_sects = num_cyls(atof(response)*K*K)*cylinder_size; } } if (num_sects <= 0 || num_sects > p_info[i].last_sector - p_info[i].first_sector + 1) return; move( COMMAND_LINE_Y, COMMAND_LINE_X ); clrtoeol(); if (num_sects < p_info[i].last_sector - p_info[i].first_sector + 1) { /* Determine where inside free space to put partition. */ static struct MenuItem menuPlace[]= { { 'b', N_("Beginning"), N_("Add partition at beginning of free space") }, { 'e', N_("End"), N_("Add partition at end of free space") }, { ESC, N_("Cancel"), N_("Don't create a partition") }, { 0, NULL, NULL } }; c = menuSimple( menuPlace, 0 ); if (toupper(c) == 'B') last = first + num_sects - 1; else if (toupper(c) == 'E') first = last - num_sects + 1; else return; } if (IS_LOGICAL(num) && !is_extended(ext_info.id)) { /* We want to add a logical partition, but need to create an * extended partition first. */ if ((ext = find_primary()) < 0) { print_warning(_("No room to create the extended partition")); return; } errmsg = 0; if (add_part(ext, DOS_EXTENDED, 0, first, last, (first == 0 ? sectors : 0), 0, &errmsg) && errmsg) print_warning(errmsg); first = ext_info.first_sector + ext_info.offset; } /* increment number of all partitions past this one */ if (IS_LOGICAL(num)) { #if 0 /* original text - ok, but fails when partitions not in disk order */ for (j = i; j < num_parts; j++) if (p_info[j].id > 0 && IS_LOGICAL(p_info[j].num)) p_info[j].num++; #else /* always ok */ for (j = 0; j < num_parts; j++) if (p_info[j].id > 0 && p_info[j].num >= num) p_info[j].num++; #endif } /* Now we have a complete partition to ourselves */ if (first == 0 || IS_LOGICAL(num)) offset = sectors; errmsg = 0; if (add_part(num, id, flags, first, last, offset, 0, &errmsg) && errmsg) print_warning(errmsg); } static void get_kernel_geometry(void) { #ifdef HDIO_GETGEO struct hd_geometry geometry; if (!ioctl(fd, HDIO_GETGEO, &geometry)) { kern_heads = geometry.heads; kern_sectors = geometry.sectors; } #endif } static int said_yes(char answer) { #ifdef HAVE_RPMATCH char reply[2]; int yn; reply[0] = answer; reply[1] = 0; yn = rpmatch(reply); /* 1: yes, 0: no, -1: ? */ if (yn >= 0) return yn; #endif return (answer == 'y' || answer == 'Y'); } static void get_partition_table_geometry(partition_table *bufp) { struct partition *p; int i,h,s,hh,ss; int first = TRUE; int bad = FALSE; for (i=0; i<66; i++) if (bufp->c.b[446+i]) goto nonz; /* zero table */ if (!curses_started) { fatal(_("No partition table.\n"), 3); return; } else { mvaddstr(WARNING_START, 0, _("No partition table. Starting with zero table.")); putchar(BELL); refresh(); zero_table = TRUE; return; } nonz: if (bufp->p.magicflag[0] != PART_TABLE_FLAG0 || bufp->p.magicflag[1] != PART_TABLE_FLAG1) { if (!curses_started) fatal(_("Bad signature on partition table"), 3); /* Matthew Wilcox */ mvaddstr(WARNING_START, 0, _("Unknown partition table type")); mvaddstr(WARNING_START+1, 0, _("Do you wish to start with a zero table [y/N] ?")); putchar(BELL); refresh(); { int cont = getch(); if (cont == EOF || !said_yes(cont)) die_x(3); } zero_table = TRUE; return; } hh = ss = 0; for (i=0; i<4; i++) { p = &(bufp->p.part[i]); if (p->sys_ind != 0) { h = p->end_head + 1; s = (p->end_sector & 077); if (first) { hh = h; ss = s; first = FALSE; } else if (hh != h || ss != s) bad = TRUE; } } if (!first && !bad) { pt_heads = hh; pt_sectors = ss; } } static void decide_on_geometry(void) { heads = (user_heads ? user_heads : pt_heads ? pt_heads : kern_heads ? kern_heads : 255); sectors = (user_sectors ? user_sectors : pt_sectors ? pt_sectors : kern_sectors ? kern_sectors : 63); cylinder_size = heads*sectors; cylinders = actual_size/cylinder_size; if (user_cylinders > 0) cylinders = user_cylinders; total_size = cylinder_size*cylinders; if (total_size > actual_size) print_warning(_("You specified more cylinders than fit on disk")); } static void clear_p_info(void) { num_parts = 1; p_info[0].first_sector = 0; p_info[0].last_sector = total_size - 1; p_info[0].offset = 0; p_info[0].flags = 0; p_info[0].id = FREE_SPACE; p_info[0].num = PRI_OR_LOG; ext_info.first_sector = 0; ext_info.last_sector = 0; ext_info.offset = 0; ext_info.flags = 0; ext_info.id = FREE_SPACE; ext_info.num = PRIMARY; } static void fill_p_info(void) { int pn, i; long long bs, bsz; unsigned long long llsectors; struct partition *p; partition_table buffer; partition_info tmp_ext = { 0, 0, 0, 0, FREE_SPACE, PRIMARY }; if ((fd = open(disk_device, O_RDWR)) < 0) { if ((fd = open(disk_device, O_RDONLY)) < 0) fatal(_("Cannot open disk drive"), 2); opentype = O_RDONLY; print_warning(_("Opened disk read-only - you have no permission to write")); if (curses_started) { refresh(); getch(); clear_warning(); } } else opentype = O_RDWR; opened = TRUE; if (gpt_probe_signature_fd(fd)) { print_warning(_("Warning!! Unsupported GPT (GUID Partition Table) detected. Use GNU Parted.")); refresh(); getch(); clear_warning(); } #ifdef BLKFLSBUF /* Blocks are visible in more than one way: e.g. as block on /dev/hda and as block on /dev/hda3 By a bug in the Linux buffer cache, we will see the old contents of /dev/hda when the change was made to /dev/hda3. In order to avoid this, discard all blocks on /dev/hda. Note that partition table blocks do not live in /dev/hdaN, so this only plays a role if we want to show volume labels. */ ioctl(fd, BLKFLSBUF); /* ignore errors */ /* e.g. Permission Denied */ #endif if (blkdev_get_sectors(fd, &llsectors) == -1) fatal(_("Cannot get disk size"), 3); actual_size = llsectors; read_sector(buffer.c.b, 0); get_kernel_geometry(); if (!zero_table || use_partition_table_geometry) get_partition_table_geometry(& buffer); decide_on_geometry(); clear_p_info(); if (!zero_table) { char *errmsg = ""; for (i = 0; i < 4; i++) { p = & buffer.p.part[i]; bs = get_start_sect(p); bsz = get_nr_sects(p); if (p->sys_ind > 0 && add_part(i, p->sys_ind, p->boot_ind, ((bs <= sectors) ? 0 : bs), bs + bsz - 1, ((bs <= sectors) ? bs : 0), 1, &errmsg)) { char *bad = _("Bad primary partition"); char *msg = (char *) xmalloc(strlen(bad) + strlen(errmsg) + 30); sprintf(msg, "%s %d: %s", bad, i, errmsg); fatal(msg, 4); } if (is_extended(buffer.p.part[i].sys_ind)) tmp_ext = ext_info; } if (is_extended(tmp_ext.id)) { ext_info = tmp_ext; logical_sectors[logical] = ext_info.first_sector + ext_info.offset; read_sector(buffer.c.b, logical_sectors[logical++]); i = 4; do { for (pn = 0; pn < 4 && (!buffer.p.part[pn].sys_ind || is_extended(buffer.p.part[pn].sys_ind)); pn++); if (pn < 4) { p = & buffer.p.part[pn]; bs = get_start_sect(p); bsz = get_nr_sects(p); if (add_part(i++, p->sys_ind, p->boot_ind, logical_sectors[logical-1], logical_sectors[logical-1] + bs + bsz - 1, bs, 1, &errmsg)) { char *bad = _("Bad logical partition"); char *msg = (char *) xmalloc(strlen(bad) + strlen(errmsg) + 30); sprintf(msg, "%s %d: %s", bad, i, errmsg); fatal(msg, 4); } } for (pn = 0; pn < 4 && !is_extended(buffer.p.part[pn].sys_ind); pn++); if (pn < 4) { p = & buffer.p.part[pn]; bs = get_start_sect(p); logical_sectors[logical] = ext_info.first_sector + ext_info.offset + bs; read_sector(buffer.c.b, logical_sectors[logical++]); } } while (pn < 4 && logical < MAXIMUM_PARTS-4); } } } static void fill_part_table(struct partition *p, partition_info *pi) { long long begin; p->boot_ind = pi->flags; p->sys_ind = pi->id; begin = pi->first_sector + pi->offset; if (IS_LOGICAL(pi->num)) set_start_sect(p,pi->offset); else set_start_sect(p,begin); set_nr_sects(p, pi->last_sector - begin + 1); set_hsc_begin(p, begin); set_hsc_end(p, pi->last_sector); } static void fill_primary_table(partition_table *buffer) { int i; /* Zero out existing table */ for (i = 0x1BE; i < SECTOR_SIZE; i++) buffer->c.b[i] = 0; for (i = 0; i < num_parts; i++) if (IS_PRIMARY(p_info[i].num)) fill_part_table(&(buffer->p.part[p_info[i].num]), &(p_info[i])); if (is_extended(ext_info.id)) fill_part_table(&(buffer->p.part[ext_info.num]), &ext_info); buffer->p.magicflag[0] = PART_TABLE_FLAG0; buffer->p.magicflag[1] = PART_TABLE_FLAG1; } static void fill_logical_table(partition_table *buffer, partition_info *pi) { struct partition *p; int i; for (i = 0; i < logical && pi->first_sector != logical_sectors[i]; i++); if (i == logical || buffer->p.magicflag[0] != PART_TABLE_FLAG0 || buffer->p.magicflag[1] != PART_TABLE_FLAG1) for (i = 0; i < SECTOR_SIZE; i++) buffer->c.b[i] = 0; /* Zero out existing table */ for (i = 0x1BE; i < SECTOR_SIZE; i++) buffer->c.b[i] = 0; fill_part_table(&(buffer->p.part[0]), pi); for (i = 0; i < num_parts && pi->num != p_info[i].num - 1; i++); if (i < num_parts) { p = &(buffer->p.part[1]); pi = &(p_info[i]); p->boot_ind = 0; p->sys_ind = DOS_EXTENDED; set_start_sect(p, pi->first_sector - ext_info.first_sector - ext_info.offset); set_nr_sects(p, pi->last_sector - pi->first_sector + 1); set_hsc_begin(p, pi->first_sector); set_hsc_end(p, pi->last_sector); } buffer->p.magicflag[0] = PART_TABLE_FLAG0; buffer->p.magicflag[1] = PART_TABLE_FLAG1; } static void write_part_table(void) { int i, ct, done = FALSE, len; partition_table buffer; struct stat s; int is_bdev; char response[LINE_LENGTH]; if (opentype == O_RDONLY) { print_warning(_("Opened disk read-only - you have no permission to write")); refresh(); getch(); clear_warning(); return; } is_bdev = 0; if(fstat(fd, &s) == 0 && S_ISBLK(s.st_mode)) is_bdev = 1; if (is_bdev) { print_warning(_("Warning!! This may destroy data on your disk!")); while (!done) { mvaddstr(COMMAND_LINE_Y, COMMAND_LINE_X, _("Are you sure you want to write the partition table " "to disk? (yes or no): ")); len = get_string(response, LINE_LENGTH, NULL); clear_warning(); if (len == GS_ESCAPE) return; else if (strcasecmp(response, _("no")) == 0 || strcasecmp(response, "no") == 0) { print_warning(_("Did not write partition table to disk")); return; } else if (strcasecmp(response, _("yes")) == 0 || strcasecmp(response, "yes") == 0) done = TRUE; else print_warning(_("Please enter `yes' or `no'")); } clear_warning(); print_warning(_("Writing partition table to disk...")); refresh(); } read_sector(buffer.c.b, 0); fill_primary_table(&buffer); write_sector(buffer.c.b, 0); for (i = 0; i < num_parts; i++) if (IS_LOGICAL(p_info[i].num)) { read_sector(buffer.c.b, p_info[i].first_sector); fill_logical_table(&buffer, &(p_info[i])); write_sector(buffer.c.b, p_info[i].first_sector); } if (is_bdev) { #ifdef BLKRRPART sync(); if (!ioctl(fd,BLKRRPART)) changed = TRUE; #endif sync(); clear_warning(); if (changed) print_warning(_("Wrote partition table to disk")); else print_warning(_("Wrote partition table, but re-read table failed. Run partprobe(8), kpartx(8) or reboot to update table.")); } else print_warning(_("Wrote partition table to disk")); /* Check: unique bootable primary partition? */ ct = 0; for (i = 0; i < num_parts; i++) if (IS_PRIMARY(i) && p_info[i].flags == ACTIVE_FLAG) ct++; if (ct == 0) print_warning(_("No primary partitions are marked bootable. DOS MBR cannot boot this.")); if (ct > 1) print_warning(_("More than one primary partition is marked bootable. DOS MBR cannot boot this.")); } static void fp_printf(FILE *fp, char *format, ...) { va_list args; char buf[1024]; int y, x; va_start(args, format); vsnprintf(buf, sizeof(buf), format, args); va_end(args); if (fp == NULL) { /* The following works best if the string to be printed has at most only one newline. */ printw("%s", buf); getyx(stdscr, y, x); if (y >= COMMAND_LINE_Y-2) { menuContinue(); erase(); move(0, 0); } } else fprintf(fp, "%s", buf); } #define MAX_PER_LINE 16 static void print_file_buffer(FILE *fp, unsigned char *buffer) { int i,l; for (i = 0, l = 0; i < SECTOR_SIZE; i++, l++) { if (l == 0) fp_printf(fp, "0x%03X:", i); fp_printf(fp, " %02X", buffer[i]); if (l == MAX_PER_LINE - 1) { fp_printf(fp, "\n"); l = -1; } } if (l > 0) fp_printf(fp, "\n"); fp_printf(fp, "\n"); } static void print_raw_table(void) { int i, to_file; partition_table buffer; char fname[LINE_LENGTH]; FILE *fp; if (print_only) { fp = stdout; to_file = TRUE; } else { mvaddstr(COMMAND_LINE_Y, COMMAND_LINE_X, _("Enter filename or press RETURN to display on screen: ")); if ((to_file = get_string(fname, LINE_LENGTH, NULL)) < 0) return; if (to_file) { if ((fp = fopen(fname, "w")) == NULL) { char errstr[LINE_LENGTH]; snprintf(errstr, sizeof(errstr), _("Cannot open file '%s'"), fname); print_warning(errstr); return; } } else { fp = NULL; erase(); move(0, 0); } } fp_printf(fp, _("Disk Drive: %s\n"), disk_device); fp_printf(fp, _("Sector 0:\n")); read_sector(buffer.c.b, 0); fill_primary_table(&buffer); print_file_buffer(fp, buffer.c.b); for (i = 0; i < num_parts; i++) if (IS_LOGICAL(p_info[i].num)) { fp_printf(fp, _("Sector %d:\n"), p_info[i].first_sector); read_sector(buffer.c.b, p_info[i].first_sector); fill_logical_table(&buffer, &(p_info[i])); print_file_buffer(fp, buffer.c.b); } if (to_file) { if (!print_only) fclose(fp); } else { menuContinue(); } } static void print_p_info_entry(FILE *fp, partition_info *p) { long long size; char part_str[40]; if (p->id == UNUSABLE) fp_printf(fp, _(" None ")); else if (p->id == FREE_SPACE && p->num == PRI_OR_LOG) fp_printf(fp, _(" Pri/Log")); else if (p->id == FREE_SPACE && p->num == PRIMARY) fp_printf(fp, _(" Primary")); else if (p->id == FREE_SPACE && p->num == LOGICAL) fp_printf(fp, _(" Logical")); else fp_printf(fp, "%2d %-7.7s", p->num+1, IS_LOGICAL(p->num) ? _("Logical") : _("Primary")); fp_printf(fp, " "); fp_printf(fp, "%11lld%c", p->first_sector, ((p->first_sector/cylinder_size) != ((float)p->first_sector/cylinder_size) ? '*' : ' ')); fp_printf(fp, "%11lld%c", p->last_sector, (((p->last_sector+1)/cylinder_size) != ((float)(p->last_sector+1)/cylinder_size) ? '*' : ' ')); fp_printf(fp, "%6ld%c", p->offset, ((((p->first_sector == 0 || IS_LOGICAL(p->num)) && (p->offset != sectors)) || (p->first_sector != 0 && IS_PRIMARY(p->num) && p->offset != 0)) ? '#' : ' ')); size = p->last_sector - p->first_sector + 1; fp_printf(fp, "%11lld%c", size, ((size/cylinder_size) != ((float)size/cylinder_size) ? '*' : ' ')); /* fp_printf(fp, " "); */ if (p->id == UNUSABLE) sprintf(part_str, "%.15s", _("Unusable")); else if (p->id == FREE_SPACE) sprintf(part_str, "%.15s", _("Free Space")); else if (partition_type_name(p->id)) sprintf(part_str, "%.15s (%02X)", _(partition_type_name(p->id)), p->id); else sprintf(part_str, "%.15s (%02X)", _("Unknown"), p->id); fp_printf(fp, "%-20.20s", part_str); fp_printf(fp, " "); if (p->flags == ACTIVE_FLAG) fp_printf(fp, _("Boot"), p->flags); else if (p->flags != 0) fp_printf(fp, _("(%02X)"), p->flags); else fp_printf(fp, _("None"), p->flags); fp_printf(fp, "\n"); } static void print_p_info(void) { char fname[LINE_LENGTH]; FILE *fp; int i, to_file, pext = is_extended(ext_info.id); if (print_only) { fp = stdout; to_file = TRUE; } else { mvaddstr(COMMAND_LINE_Y, COMMAND_LINE_X, _("Enter filename or press RETURN to display on screen: ")); if ((to_file = get_string(fname, LINE_LENGTH, NULL)) < 0) return; if (to_file) { if ((fp = fopen(fname, "w")) == NULL) { char errstr[LINE_LENGTH]; snprintf(errstr, LINE_LENGTH, _("Cannot open file '%s'"), fname); print_warning(errstr); return; } } else { fp = NULL; erase(); move(0, 0); } } fp_printf(fp, _("Partition Table for %s\n"), disk_device); fp_printf(fp, "\n"); fp_printf(fp, _(" First Last\n")); fp_printf(fp, _(" # Type Sector Sector Offset Length Filesystem Type (ID) Flag\n")); fp_printf(fp, _("-- ------- ----------- ----------- ------ ----------- -------------------- ----\n")); for (i = 0; i < num_parts; i++) { if (pext && (p_info[i].first_sector >= ext_info.first_sector)) { print_p_info_entry(fp,&ext_info); pext = FALSE; } print_p_info_entry(fp, &(p_info[i])); } if (to_file) { if (!print_only) fclose(fp); } else { menuContinue(); } } static void print_part_entry(FILE *fp, int num, partition_info *pi) { long long first = 0, start = 0, end = 0, size = 0; unsigned char ss, es, sh, eh; int sc, ec; int flags = 0, id = 0; ss = sh = es = eh = 0; sc = ec = 0; if (pi != NULL) { flags = pi->flags; id = pi->id; if (IS_LOGICAL(num)) first = pi->offset; else first = pi->first_sector + pi->offset; start = pi->first_sector + pi->offset; end = pi->last_sector; size = end - start + 1; set_hsc0(&sh, &ss, &sc, start); set_hsc0(&eh, &es, &ec, end); } fp_printf(fp, "%2d 0x%02X %4d %4d %5d 0x%02X %4d %4d %5d %11lld %11lld\n", num+1, flags, sh, ss, sc, id, eh, es, ec, first, size); } static void print_part_table(void) { int i, j, to_file; char fname[LINE_LENGTH]; FILE *fp; if (print_only) { fp = stdout; to_file = TRUE; } else { mvaddstr(COMMAND_LINE_Y, COMMAND_LINE_X, _("Enter filename or press RETURN to display on screen: ")); if ((to_file = get_string(fname, LINE_LENGTH, NULL)) < 0) return; if (to_file) { if ((fp = fopen(fname, "w")) == NULL) { char errstr[LINE_LENGTH]; snprintf(errstr, LINE_LENGTH, _("Cannot open file '%s'"), fname); print_warning(errstr); return; } } else { fp = NULL; erase(); move(0, 0); } } fp_printf(fp, _("Partition Table for %s\n"), disk_device); fp_printf(fp, "\n"); /* Three-line heading. Read "Start Sector" etc vertically. */ fp_printf(fp, _(" ---Starting---- ----Ending----- Start Number of\n")); fp_printf(fp, _(" # Flags Head Sect Cyl ID Head Sect Cyl Sector Sectors\n")); fp_printf(fp, _("-- ----- ---- ---- ----- ---- ---- ---- ----- ----------- -----------\n")); for (i = 0; i < 4; i++) { for (j = 0; j < num_parts && (p_info[j].id <= 0 || p_info[j].num != i); j++); if (j < num_parts) { print_part_entry(fp, i, &(p_info[j])); } else if (is_extended(ext_info.id) && ext_info.num == i) { print_part_entry(fp, i, &ext_info); } else { print_part_entry(fp, i, NULL); } } for (i = 0; i < num_parts; i++) if (IS_LOGICAL(p_info[i].num)) print_part_entry(fp, p_info[i].num, &(p_info[i])); if (to_file) { if (!print_only) fclose(fp); } else { menuContinue(); } } static void print_tables(void) { int done = FALSE; static struct MenuItem menuFormat[]= { { 'r', N_("Raw"), N_("Print the table using raw data format") }, { 's', N_("Sectors"), N_("Print the table ordered by sectors") }, { 't', N_("Table"), N_("Just print the partition table") }, { ESC, N_("Cancel"), N_("Don't print the table") }, { 0, NULL, NULL } }; while (!done) switch ( toupper(menuSimple( menuFormat, 2)) ) { case 'R': print_raw_table(); done = TRUE; break; case 'S': print_p_info(); done = TRUE; break; case 'T': print_part_table(); done = TRUE; break; case ESC: done = TRUE; break; } } #define END_OF_HELP "EOHS!" static void display_help(void) { char *help_text[] = { N_("Help Screen for cfdisk"), "", N_("This is cfdisk, a curses based disk partitioning program, which"), N_("allows you to create, delete and modify partitions on your hard"), N_("disk drive."), "", N_("Copyright (C) 1994-1999 Kevin E. Martin & aeb"), "", N_("Command Meaning"), N_("------- -------"), N_(" b Toggle bootable flag of the current partition"), N_(" d Delete the current partition"), N_(" g Change cylinders, heads, sectors-per-track parameters"), N_(" WARNING: This option should only be used by people who"), N_(" know what they are doing."), N_(" h Print this screen"), N_(" m Maximize disk usage of the current partition"), N_(" Note: This may make the partition incompatible with"), N_(" DOS, OS/2, ..."), N_(" n Create new partition from free space"), N_(" p Print partition table to the screen or to a file"), N_(" There are several different formats for the partition"), N_(" that you can choose from:"), N_(" r - Raw data (exactly what would be written to disk)"), N_(" s - Table ordered by sectors"), N_(" t - Table in raw format"), N_(" q Quit program without writing partition table"), N_(" t Change the filesystem type"), N_(" u Change units of the partition size display"), N_(" Rotates through MB, sectors and cylinders"), N_(" W Write partition table to disk (must enter upper case W)"), N_(" Since this might destroy data on the disk, you must"), N_(" either confirm or deny the write by entering `yes' or"), N_(" `no'"), N_("Up Arrow Move cursor to the previous partition"), N_("Down Arrow Move cursor to the next partition"), N_("CTRL-L Redraws the screen"), N_(" ? Print this screen"), "", N_("Note: All of the commands can be entered with either upper or lower"), N_("case letters (except for Writes)."), END_OF_HELP }; int cur_line = 0; FILE *fp = NULL; erase(); move(0, 0); while (strcmp(help_text[cur_line], END_OF_HELP)) { if (help_text[cur_line][0]) fp_printf(fp, "%s\n", _(help_text[cur_line])); else fp_printf(fp, "\n"); cur_line++; } menuContinue(); } static int change_geometry(void) { int ret_val = FALSE; int done = FALSE; char def[LINE_LENGTH]; char response[LINE_LENGTH]; long long tmp_val; int i; while (!done) { static struct MenuItem menuGeometry[]= { { 'c', N_("Cylinders"), N_("Change cylinder geometry") }, { 'h', N_("Heads"), N_("Change head geometry") }, { 's', N_("Sectors"), N_("Change sector geometry") }, { 'd', N_("Done"), N_("Done with changing geometry") }, { 0, NULL, NULL } }; move(COMMAND_LINE_Y, COMMAND_LINE_X); clrtoeol(); refresh(); clear_warning(); switch (toupper( menuSimple(menuGeometry, 3) )) { case 'C': sprintf(def, "%llu", actual_size/cylinder_size); mvaddstr(COMMAND_LINE_Y, COMMAND_LINE_X, _("Enter the number of cylinders: ")); i = get_string(response, LINE_LENGTH, def); if (i == GS_DEFAULT) { user_cylinders = actual_size/cylinder_size; ret_val = TRUE; } else if (i > 0) { tmp_val = atoll(response); if (tmp_val > 0) { user_cylinders = tmp_val; ret_val = TRUE; } else print_warning(_("Illegal cylinders value")); } break; case 'H': sprintf(def, "%d", heads); mvaddstr(COMMAND_LINE_Y, COMMAND_LINE_X, _("Enter the number of heads: ")); if (get_string(response, LINE_LENGTH, def) > 0) { tmp_val = atoll(response); if (tmp_val > 0 && tmp_val <= MAX_HEADS) { user_heads = tmp_val; ret_val = TRUE; } else print_warning(_("Illegal heads value")); } break; case 'S': sprintf(def, "%d", sectors); mvaddstr(COMMAND_LINE_Y, COMMAND_LINE_X, _("Enter the number of sectors per track: ")); if (get_string(response, LINE_LENGTH, def) > 0) { tmp_val = atoll(response); if (tmp_val > 0 && tmp_val <= MAX_SECTORS) { user_sectors = tmp_val; ret_val = TRUE; } else print_warning(_("Illegal sectors value")); } break; case ESC: case 'D': done = TRUE; break; default: putchar(BELL); break; } if (ret_val) { decide_on_geometry(); draw_screen(); } } if (ret_val) { long long disk_end; disk_end = total_size-1; if (p_info[num_parts-1].last_sector > disk_end) { while (p_info[num_parts-1].first_sector > disk_end) { if (p_info[num_parts-1].id == FREE_SPACE || p_info[num_parts-1].id == UNUSABLE) remove_part(num_parts-1); else del_part(num_parts-1); } p_info[num_parts-1].last_sector = disk_end; if (ext_info.last_sector > disk_end) ext_info.last_sector = disk_end; } else if (p_info[num_parts-1].last_sector < disk_end) { if (p_info[num_parts-1].id == FREE_SPACE || p_info[num_parts-1].id == UNUSABLE) { p_info[num_parts-1].last_sector = disk_end; } else { insert_empty_part(num_parts, p_info[num_parts-1].last_sector+1, disk_end); } } /* Make sure the partitions are correct */ check_part_info(); } return ret_val; } static void change_id(int i) { char id[LINE_LENGTH], def[LINE_LENGTH]; int num_types = 0; int num_across, num_down; int len, new_id = ((p_info[i].id == LINUX) ? LINUX_SWAP : LINUX); int y_start, y_end, row, row_min, row_max, row_offset, j, needmore; for (j = 1; i386_sys_types[j].name; j++) ; num_types = j-1; /* do not count the Empty type */ num_across = COLS/COL_ID_WIDTH; num_down = (((float)num_types)/num_across + 1); y_start = COMMAND_LINE_Y - 1 - num_down; if (y_start < 1) { y_start = 1; y_end = COMMAND_LINE_Y - 2; } else { if (y_start > DISK_TABLE_START+cur_part+4) y_start = DISK_TABLE_START+cur_part+4; y_end = y_start + num_down - 1; } row_min = 1; row_max = COMMAND_LINE_Y - 2; row_offset = 0; do { for (j = y_start - 1; j <= y_end + 1; j++) { move(j, 0); clrtoeol(); } needmore = 0; for (j = 1; i386_sys_types[j].name; j++) { row = y_start + (j-1) % num_down - row_offset; if (row >= row_min && row <= row_max) { move(row, ((j-1)/num_down)*COL_ID_WIDTH + 1); printw("%02X %-20.20s", i386_sys_types[j].type, _(i386_sys_types[j].name)); } if (row > row_max) needmore = 1; } if (needmore) menuContinue(); row_offset += (row_max - row_min + 1); } while(needmore); sprintf(def, "%02X", new_id); mvaddstr(COMMAND_LINE_Y, COMMAND_LINE_X, _("Enter filesystem type: ")); if ((len = get_string(id, 2, def)) <= 0 && len != GS_DEFAULT) return; if (len != GS_DEFAULT) { if (!isxdigit(id[0])) return; new_id = (isdigit(id[0]) ? id[0] - '0' : tolower(id[0]) - 'a' + 10); if (len == 2) { if (isxdigit(id[1])) new_id = new_id*16 + (isdigit(id[1]) ? id[1] - '0' : tolower(id[1]) - 'a' + 10); else return; } } if (new_id == 0) print_warning(_("Cannot change FS Type to empty")); else if (is_extended(new_id)) print_warning(_("Cannot change FS Type to extended")); else p_info[i].id = new_id; } static void draw_partition(int i) { int j; int y = i + DISK_TABLE_START + 2 - (cur_part/NUM_ON_SCREEN)*NUM_ON_SCREEN; char *t; long long size; double fsize; if (!arrow_cursor) { move(y, 0); for (j = 0; j < COLS; j++) addch(' '); } if (p_info[i].id > 0) { char *dbn = my_basename(disk_device); int l = strlen(dbn); int digit_last = isdigit(dbn[l-1]); mvprintw(y, NAME_START, "%s%s%d", dbn, (digit_last ? "p" : ""), p_info[i].num+1); if (p_info[i].flags) { if (p_info[i].flags == ACTIVE_FLAG) mvaddstr(y, FLAGS_START, _("Boot")); else mvprintw(y, FLAGS_START, _("Unk(%02X)"), p_info[i].flags); if (p_info[i].first_sector == 0 || IS_LOGICAL(p_info[i].num)) { if (p_info[i].offset != sectors) addstr(_(", NC")); } else { if (p_info[i].offset != 0) addstr(_(", NC")); } } else { if (p_info[i].first_sector == 0 || IS_LOGICAL(p_info[i].num)) { if (p_info[i].offset != sectors) mvaddstr(y, FLAGS_START, _("NC")); } else { if (p_info[i].offset != 0) mvaddstr(y, FLAGS_START, _("NC")); } } } mvaddstr(y, PTYPE_START, (p_info[i].id == UNUSABLE ? "" : (IS_LOGICAL(p_info[i].num) ? _("Logical") : (p_info[i].num >= 0 ? _("Primary") : (p_info[i].num == PRI_OR_LOG ? _("Pri/Log") : (p_info[i].num == PRIMARY ? _("Primary") : _("Logical"))))))); t = partition_type_text(i); if (t) mvaddstr(y, FSTYPE_START, t); else mvprintw(y, FSTYPE_START, _("Unknown (%02X)"), p_info[i].id); if (p_info[i].volume_label[0]) { int l = strlen(p_info[i].volume_label); int s = SIZE_START-5-l; mvprintw(y, (s > LABEL_START) ? LABEL_START : s, " [%s] ", p_info[i].volume_label); } size = p_info[i].last_sector - p_info[i].first_sector + 1; fsize = (double) size * SECTOR_SIZE; if (display_units == SECTORS) mvprintw(y, SIZE_START, "%11lld", size); else if (display_units == CYLINDERS) mvprintw(y, SIZE_START, "%11lld", size/cylinder_size); else if (display_units == MEGABYTES) mvprintw(y, SIZE_START, "%11.2f", ceiling((100*fsize)/(K*K))/100); else if (display_units == GIGABYTES) mvprintw(y, SIZE_START, "%11.2f", ceiling((100*fsize)/(K*K*K))/100); if (size % cylinder_size != 0 || p_info[i].first_sector % cylinder_size != 0) mvprintw(y, COLUMNS-1, "*"); } static void init_const(void) { if (!defined) { NAME_START = (((float)NAME_START)/COLUMNS)*COLS; FLAGS_START = (((float)FLAGS_START)/COLUMNS)*COLS; PTYPE_START = (((float)PTYPE_START)/COLUMNS)*COLS; FSTYPE_START = (((float)FSTYPE_START)/COLUMNS)*COLS; LABEL_START = (((float)LABEL_START)/COLUMNS)*COLS; SIZE_START = (((float)SIZE_START)/COLUMNS)*COLS; COMMAND_LINE_X = (((float)COMMAND_LINE_X)/COLUMNS)*COLS; COMMAND_LINE_Y = LINES - 4; WARNING_START = LINES - 2; if ((NUM_ON_SCREEN = COMMAND_LINE_Y - DISK_TABLE_START - 3) <= 0) NUM_ON_SCREEN = 1; COLUMNS = COLS; defined = TRUE; } } static void draw_screen(void) { int i; char *line; line = (char *) xmalloc((COLS+1)*sizeof(char)); if (warning_last_time) { for (i = 0; i < COLS; i++) { move(WARNING_START, i); line[i] = inch(); } line[COLS] = 0; } erase(); if (warning_last_time) mvaddstr(WARNING_START, 0, line); snprintf(line, COLS+1, "cfdisk (%s)", PACKAGE_STRING); mvaddstr(HEADER_START, (COLS-strlen(line))/2, line); snprintf(line, COLS+1, _("Disk Drive: %s"), disk_device); mvaddstr(HEADER_START+2, (COLS-strlen(line))/2, line); { long long bytes = actual_size*(long long) SECTOR_SIZE; long long megabytes = bytes/(K*K); if (megabytes < 10000) sprintf(line, _("Size: %lld bytes, %lld MB"), bytes, megabytes); else sprintf(line, _("Size: %lld bytes, %lld.%lld GB"), bytes, megabytes/K, (10*megabytes/K)%10); } mvaddstr(HEADER_START+3, (COLS-strlen(line))/2, line); snprintf(line, COLS+1, _("Heads: %d Sectors per Track: %d Cylinders: %lld"), heads, sectors, cylinders); mvaddstr(HEADER_START+4, (COLS-strlen(line))/2, line); mvaddstr(DISK_TABLE_START, NAME_START, _("Name")); mvaddstr(DISK_TABLE_START, FLAGS_START, _("Flags")); mvaddstr(DISK_TABLE_START, PTYPE_START-1, _("Part Type")); mvaddstr(DISK_TABLE_START, FSTYPE_START, _("FS Type")); mvaddstr(DISK_TABLE_START, LABEL_START+1, _("[Label]")); if (display_units == SECTORS) mvaddstr(DISK_TABLE_START, SIZE_START, _(" Sectors")); else if (display_units == CYLINDERS) mvaddstr(DISK_TABLE_START, SIZE_START, _(" Cylinders")); else if (display_units == MEGABYTES) mvaddstr(DISK_TABLE_START, SIZE_START, _(" Size (MB)")); else if (display_units == GIGABYTES) mvaddstr(DISK_TABLE_START, SIZE_START, _(" Size (GB)")); move(DISK_TABLE_START+1, 1); for (i = 1; i < COLS-1; i++) addch('-'); if (NUM_ON_SCREEN >= num_parts) for (i = 0; i < num_parts; i++) draw_partition(i); else for (i = (cur_part/NUM_ON_SCREEN)*NUM_ON_SCREEN; i < NUM_ON_SCREEN + (cur_part/NUM_ON_SCREEN)*NUM_ON_SCREEN && i < num_parts; i++) draw_partition(i); free(line); } static int draw_cursor(int move) { if (move != 0 && (cur_part + move < 0 || cur_part + move >= num_parts)) return -1; if (arrow_cursor) mvaddstr(DISK_TABLE_START + cur_part + 2 - (cur_part/NUM_ON_SCREEN)*NUM_ON_SCREEN, 0, " "); else draw_partition(cur_part); cur_part += move; if (((cur_part - move)/NUM_ON_SCREEN)*NUM_ON_SCREEN != (cur_part/NUM_ON_SCREEN)*NUM_ON_SCREEN) draw_screen(); if (arrow_cursor) mvaddstr(DISK_TABLE_START + cur_part + 2 - (cur_part/NUM_ON_SCREEN)*NUM_ON_SCREEN, 0, "-->"); else { standout(); draw_partition(cur_part); standend(); } return 0; } static void do_curses_fdisk(void) { int done = FALSE; char command; int is_first_run = TRUE; static struct MenuItem menuMain[] = { { 'b', N_("Bootable"), N_("Toggle bootable flag of the current partition") }, { 'd', N_("Delete"), N_("Delete the current partition") }, { 'g', N_("Geometry"), N_("Change disk geometry (experts only)") }, { 'h', N_("Help"), N_("Print help screen") }, { 'm', N_("Maximize"), N_("Maximize disk usage of the current partition (experts only)") }, { 'n', N_("New"), N_("Create new partition from free space") }, { 'p', N_("Print"), N_("Print partition table to the screen or to a file") }, { 'q', N_("Quit"), N_("Quit program without writing partition table") }, { 't', N_("Type"), N_("Change the filesystem type (DOS, Linux, OS/2 and so on)") }, { 'u', N_("Units"), N_("Change units of the partition size display (MB, sect, cyl)") }, { 'W', N_("Write"), N_("Write partition table to disk (this might destroy data)") }, { 0, NULL, NULL } }; curses_started = 1; initscr(); init_const(); old_SIGINT = signal(SIGINT, die); old_SIGTERM = signal(SIGTERM, die); #ifdef DEBUG signal(SIGINT, old_SIGINT); signal(SIGTERM, old_SIGTERM); #endif cbreak(); noecho(); nonl(); fill_p_info(); draw_screen(); while (!done) { char *s; (void)draw_cursor(0); if (p_info[cur_part].id == FREE_SPACE) { s = ((opentype == O_RDWR) ? "hnpquW" : "hnpqu"); command = menuSelect(COMMAND_LINE_Y, COMMAND_LINE_X, menuMain, 10, s, MENU_HORIZ | MENU_BUTTON | MENU_ACCEPT_OTHERS, 5); } else if (p_info[cur_part].id > 0) { s = ((opentype == O_RDWR) ? "bdhmpqtuW" : "bdhmpqtu"); command = menuSelect(COMMAND_LINE_Y, COMMAND_LINE_X, menuMain, 10, s, MENU_HORIZ | MENU_BUTTON | MENU_ACCEPT_OTHERS, is_first_run ? 7 : 0); } else { s = ((opentype == O_RDWR) ? "hpquW" : "hpqu"); command = menuSelect(COMMAND_LINE_Y, COMMAND_LINE_X, menuMain, 10, s, MENU_HORIZ | MENU_BUTTON | MENU_ACCEPT_OTHERS, 0); } is_first_run = FALSE; switch ( command ) { case 'B': case 'b': if (p_info[cur_part].id > 0) p_info[cur_part].flags ^= 0x80; else print_warning(_("Cannot make this partition bootable")); break; case 'D': case 'd': if (p_info[cur_part].id > 0) { del_part(cur_part); if (cur_part >= num_parts) cur_part = num_parts - 1; draw_screen(); } else print_warning(_("Cannot delete an empty partition")); break; case 'G': case 'g': if (change_geometry()) draw_screen(); break; case 'M': case 'm': if (p_info[cur_part].id > 0) { if (p_info[cur_part].first_sector == 0 || IS_LOGICAL(p_info[cur_part].num)) { if (p_info[cur_part].offset == sectors) p_info[cur_part].offset = 1; else p_info[cur_part].offset = sectors; draw_screen(); } else if (p_info[cur_part].offset != 0) p_info[cur_part].offset = 0; else print_warning(_("Cannot maximize this partition")); } else print_warning(_("Cannot maximize this partition")); break; case 'N': case 'n': if (p_info[cur_part].id == FREE_SPACE) { new_part(cur_part); draw_screen(); } else if (p_info[cur_part].id == UNUSABLE) print_warning(_("This partition is unusable")); else print_warning(_("This partition is already in use")); break; case 'P': case 'p': print_tables(); draw_screen(); break; case 'Q': case 'q': done = TRUE; break; case 'T': case 't': if (p_info[cur_part].id > 0) { change_id(cur_part); draw_screen(); } else print_warning(_("Cannot change the type of an empty partition")); break; case 'U': case 'u': if (display_units == GIGABYTES) display_units = MEGABYTES; else if (display_units == MEGABYTES) display_units = SECTORS; else if (display_units == SECTORS) display_units = CYLINDERS; else if (display_units == CYLINDERS) display_units = MEGABYTES; /* not yet GIGA */ draw_screen(); break; case 'W': write_part_table(); break; case 'H': case 'h': case '?': display_help(); draw_screen(); break; case MENU_UP : /* Up arrow */ if (!draw_cursor(-1)) command = 0; else print_warning(_("No more partitions")); break; case MENU_DOWN : /* Down arrow */ if (!draw_cursor(1)) command = 0; else print_warning(_("No more partitions")); break; case REDRAWKEY: clear(); draw_screen(); break; default: print_warning(_("Illegal command")); putchar(BELL); /* CTRL-G */ } } die_x(0); } static void copyright(void) { fprintf(stderr, _("Copyright (C) 1994-2002 Kevin E. Martin & aeb\n")); } static void usage(char *prog_name) { /* Unfortunately, xgettext does not handle multi-line strings */ /* so, let's use explicit \n's instead */ fprintf(stderr, _("\n" "Usage:\n" "Print version:\n" " %s -v\n" "Print partition table:\n" " %s -P {r|s|t} [options] device\n" "Interactive use:\n" " %s [options] device\n" "\n" "Options:\n" "-a: Use arrow instead of highlighting;\n" "-z: Start with a zero partition table, instead of reading the pt from disk;\n" "-c C -h H -s S: Override the kernel's idea of the number of cylinders,\n" " the number of heads and the number of sectors/track.\n\n"), prog_name, prog_name, prog_name); copyright(); } int main(int argc, char **argv) { int c; int i, len; setlocale(LC_ALL, ""); bindtextdomain(PACKAGE, LOCALEDIR); textdomain(PACKAGE); while ((c = getopt(argc, argv, "ac:gh:s:vzP:")) != -1) switch (c) { case 'a': arrow_cursor = TRUE; break; case 'c': user_cylinders = cylinders = atoll(optarg); if (cylinders <= 0) { fprintf(stderr, "%s: %s\n", argv[0], _("Illegal cylinders value")); exit(1); } break; case 'g': use_partition_table_geometry = TRUE; break; case 'h': user_heads = heads = atoi(optarg); if (heads <= 0 || heads > MAX_HEADS) { fprintf(stderr, "%s: %s\n", argv[0], _("Illegal heads value")); exit(1); } break; case 's': user_sectors = sectors = atoi(optarg); if (sectors <= 0 || sectors > MAX_SECTORS) { fprintf(stderr, "%s: %s\n", argv[0], _("Illegal sectors value")); exit(1); } break; case 'v': fprintf(stderr, "cfdisk (%s)\n", PACKAGE_STRING); copyright(); exit(0); case 'z': zero_table = TRUE; break; case 'P': len = strlen(optarg); for (i = 0; i < len; i++) { switch (optarg[i]) { case 'r': print_only |= PRINT_RAW_TABLE; break; case 's': print_only |= PRINT_SECTOR_TABLE; break; case 't': print_only |= PRINT_PARTITION_TABLE; break; default: usage(argv[0]); exit(1); } } break; default: usage(argv[0]); exit(1); } if (argc-optind == 1) disk_device = argv[optind]; else if (argc-optind != 0) { usage(argv[0]); exit(1); } else if ((fd = open(DEFAULT_DEVICE, O_RDONLY)) < 0) disk_device = ALTERNATE_DEVICE; else close(fd); if (print_only) { fill_p_info(); if (print_only & PRINT_RAW_TABLE) print_raw_table(); if (print_only & PRINT_SECTOR_TABLE) print_p_info(); if (print_only & PRINT_PARTITION_TABLE) print_part_table(); } else do_curses_fdisk(); return 0; }